GCF of 7/88, 15/56, 78/939, 760/423
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7/88, 15/56, 78/939, 760/423 i.e 1/81557784 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7/88, 15/56, 78/939, 760/423.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 7/88,15/56,78/939,760/423?
Given fractions are 7/88,15/56,78/939,760/423
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 7/88,15/56,78/939,760/423, numerators are 7,15,78,760
Denominators are 88,56,939,423
The GCF of 7,15,78,760 is 1 .
LCM of 88,56,939,423 is 81557784.
The greatest common factor of 7/88,15/56,78/939,760/423 = [GCF of 7,15,78,760]/[LCM of 88,56,939,423]= 1/81557784
Therefore, the GCF of 7/88,15/56,78/939,760/423 is 1/81557784.
To find the highest common factor of 7,15,78,760, we have to find the factors of both numbers and list the highest common factor.
The factors of 7 are 1, 7
The factors of 15 are 1, 3, 5, 15
The factors of 78 are 1, 2, 3, 6, 13, 26, 39, 78
The factors of 760 are 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760
The HCF of 7,15,78,760 is 1.
Lets's calculate GCF of 7,15,78,760
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 7,15,78,760 By Matching Biggest Common Factor Method
Now, list down the factors of 7
:1,7
Now, list down the factors of 15
:1,3,5,15
Now, list down the factors of 78
:1,2,3,6,13,26,39,78
Now, list down the factors of 760
:1,2,4,5,8,10,19,20,38,40,76,95,152,190,380,760
Greatest Common Factor
We found the factors 7,15,78,760 . The biggest common factor number is the GCF number.
So the greatest common factor 7,15,78,760 is 1.
Lets's calculate LCM of 88,56,939,423
| 2 | 88, 56, 939, 423 |
| 2 | 44, 28, 939, 423 |
| 2 | 22, 14, 939, 423 |
| 3 | 11, 7, 939, 423 |
| 11, 7, 313, 141 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 11 x 7 x 313 x 141 = 81557784
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/81557784
Therefore, the GCF of Fractions 7/88,15/56,78/939,760/423 is 1/81557784
Least Common Multiple of 88,56,939,423 with GCF Formula
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 88,56,939,423 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(88,56,939,423) = 1
common factors(in case of two or more numbers have common factors) = 24
GCF(88,56,939,423) x common factors =1 x 24 = 24
LCM(88,56,939,423) = ( 88 × 56 × 939 × 423 ) / 24
LCM(88,56,939,423) = 1957386816 / 24
LCM(88,56,939,423) = 81557784
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FAQs on GCF of Fractions of 7/88, 15/56, 78/939, 760/423
1. What is the HCF of 7,15,78,760?
The HCF of 7,15,78,760 is 1
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 7/88, 15/56, 78/939, 760/423?
Answer: GCF of Numerators as per given numbers 7/88, 15/56, 78/939, 760/423 is
GCF of Numerators i.e. for 7,15,78,760 is 1
LCM of denominators i.e. for 88,56,939,423 is 81557784.
Thus, GCF of Fractions is 1/81557784.Finally, GCF of Fractions for 7/88, 15/56, 78/939, 760/423 is 1/81557784.